CA2192720C - Tube cathodique couleur a connexion amelioree entre le masque et le cadre - Google Patents

Tube cathodique couleur a connexion amelioree entre le masque et le cadre Download PDF

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Publication number
CA2192720C
CA2192720C CA002192720A CA2192720A CA2192720C CA 2192720 C CA2192720 C CA 2192720C CA 002192720 A CA002192720 A CA 002192720A CA 2192720 A CA2192720 A CA 2192720A CA 2192720 C CA2192720 C CA 2192720C
Authority
CA
Canada
Prior art keywords
mask
frame
thermal expansion
shadow mask
coefficient
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002192720A
Other languages
English (en)
Other versions
CA2192720A1 (fr
Inventor
Frank Rowland Ragland, Jr.
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Technicolor USA Inc
Original Assignee
Thomson Consumer Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Publication of CA2192720A1 publication Critical patent/CA2192720A1/fr
Application granted granted Critical
Publication of CA2192720C publication Critical patent/CA2192720C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • H01J29/07—Shadow masks for colour television tubes
    • H01J29/073—Mounting arrangements associated with shadow masks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/07—Shadow masks
    • H01J2229/0716—Mounting arrangements of aperture plate to frame or vessel

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
CA002192720A 1995-12-28 1996-12-12 Tube cathodique couleur a connexion amelioree entre le masque et le cadre Expired - Fee Related CA2192720C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/578,868 US5680004A (en) 1995-12-28 1995-12-28 Color picture tube having an improved shadow mask-to-frame connection
US08/578868 1995-12-28

Publications (2)

Publication Number Publication Date
CA2192720A1 CA2192720A1 (fr) 1997-06-29
CA2192720C true CA2192720C (fr) 2001-02-06

Family

ID=24314642

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002192720A Expired - Fee Related CA2192720C (fr) 1995-12-28 1996-12-12 Tube cathodique couleur a connexion amelioree entre le masque et le cadre

Country Status (16)

Country Link
US (1) US5680004A (fr)
EP (1) EP0788132B1 (fr)
JP (1) JP3436339B2 (fr)
KR (1) KR100252426B1 (fr)
CN (1) CN1070312C (fr)
BR (1) BR9606168A (fr)
CA (1) CA2192720C (fr)
DE (1) DE69626380T2 (fr)
HK (1) HK1001439A1 (fr)
IN (1) IN191614B (fr)
MX (1) MX9700194A (fr)
MY (1) MY114038A (fr)
PL (1) PL180614B1 (fr)
RU (1) RU2137244C1 (fr)
SG (1) SG85584A1 (fr)
TW (1) TW495093U (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0872871B1 (fr) * 1995-09-18 2003-05-02 Hitachi, Ltd. Tube cathodique couleur
US6232710B1 (en) 1995-09-18 2001-05-15 Hitachi, Ltd. Color cathode ray tube with mask springs
JPH10134730A (ja) * 1996-10-31 1998-05-22 Nec Kansai Ltd 陰極線管用シャドウマスク構体
US6144148A (en) * 1998-08-10 2000-11-07 Chunghwa Picture Tubes, Ltd. Thermal expansion for color CRT
TW460893B (en) * 1998-11-27 2001-10-21 Koninkl Philips Electronics Nv Color selection means for color display tubes and color display tubes provided with the same
US6225736B1 (en) * 1999-04-01 2001-05-01 Thomson Licensing S.A. Color picture tube having a low expansion tension mask attached to a higher expansion frame
US6700318B2 (en) * 2000-04-11 2004-03-02 Lg Electronics Inc. Spring for cathode ray tube
US6879093B2 (en) * 2000-12-22 2005-04-12 Thomson Licensing S.A. Damper wire spring for a cathode ray tube
US6731055B2 (en) * 2001-01-22 2004-05-04 Thomson Licensing S.A. Color picture tube having a low expansion tension mask attached to a higher expansion frame
RU2630034C1 (ru) * 2016-07-19 2017-09-05 Акционерное общество "Катод" Фотокатодный узел вакуумного фотоэлектронного прибора с полупрозрачным фотокатодом на основе нитридных соединений галлия

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US308493A (en) * 1884-11-25 James t
US3524973A (en) * 1968-08-13 1970-08-18 Sylvania Electric Prod Shadow mask supporting structure having thermal expansion correction means
JPS4853668A (fr) * 1971-11-08 1973-07-27
NL7315905A (nl) * 1973-11-21 1975-05-23 Philips Nv Elektronenstraalbuis voor het weergeven van ge- kleurde beelden.
FR2555808B1 (fr) * 1983-11-25 1986-10-10 Videocolor Masque d'ombre pour tube d'image en couleurs et tube d'image le comportant
JPS61118939A (ja) * 1984-11-14 1986-06-06 Nippon Gakki Seizo Kk カラ−受像管用シヤドウマスク
FI96725C (fi) * 1986-02-21 1996-08-12 Zenith Electronics Corp Katodisädeputken etuosayhdistelmä
NL8603055A (nl) * 1986-12-01 1988-07-01 Philips Nv Kleurenbeeldbuis omvattende een nagenoeg rechthoekig draagraam waaraan een schaduwmasker is bevestigd.
US4900977A (en) * 1988-04-04 1990-02-13 Corning Incorporated Support system for flat CRT tension mask
KR930000782Y1 (ko) * 1990-11-29 1993-02-25 주식회사 금성사 미스랜딩 보정유니트를 가진 칼라수상관
NL9201675A (nl) * 1992-09-29 1993-02-01 Philips Electronics Nv Kleurenbeeldbuis met schaduwmasker.

Also Published As

Publication number Publication date
BR9606168A (pt) 1998-08-18
PL317599A1 (en) 1997-07-07
SG85584A1 (en) 2002-01-15
EP0788132A3 (fr) 1999-02-17
CN1070312C (zh) 2001-08-29
DE69626380T2 (de) 2003-08-28
JPH09237586A (ja) 1997-09-09
JP3436339B2 (ja) 2003-08-11
IN191614B (fr) 2003-12-06
CA2192720A1 (fr) 1997-06-29
US5680004A (en) 1997-10-21
EP0788132B1 (fr) 2003-02-26
PL180614B1 (pl) 2001-03-30
TW495093U (en) 2002-07-11
HK1001439A1 (en) 1998-06-19
DE69626380D1 (de) 2003-04-03
EP0788132A2 (fr) 1997-08-06
RU2137244C1 (ru) 1999-09-10
MY114038A (en) 2002-07-31
KR100252426B1 (ko) 2000-04-15
CN1157997A (zh) 1997-08-27
MX9700194A (es) 1997-12-31

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